UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y7f7YJfel89/iPM3DzhcdVn1kEC7J3rDJSzLgGydcJ0=' 
WHERE 
  key_id = '38c2432d4ea2053b626c34849da0d1f7d1f8682d96a547fb05fb426342eb33d5' 
  AND (
    token = 'y7f7YJfel89/iPM3DzhcdVn1kEC7J3rDJSzLgGydcJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )